CVE-2026-6059

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Summary

CVECVE-2026-6059
StatePUBLISHED
AssignerNEC
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-25 04:16:25 UTC
Updated2026-05-26 20:14:49 UTC
DescriptionA cross-site scripting vulnerability exists in Aterm. Arbitrary scripts may be executed in the web browser of a user accessing the web management interface via adjacent network.

Risk And Classification

Primary CVSS: v4.0 4.8 MEDIUM from [email protected]

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.000360000 probability, percentile 0.109420000 (date 2026-05-31)

Problem Types: CWE-79 | CWE-79 CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary4.8MEDIUMCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS4.8MEDIUMCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Active
Confidentiality
None
Integrity
Low
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA NEC Platforms Ltd. Aterm WX1800HP affected Before Ver. 3.2.2 Not specified
CNA NEC Platforms Ltd. Aterm WX5400HP affected Before Ver. 2.1.0 Not specified
CNA NEC Platforms Ltd. Aterm WX7800T8 affected Before Ver. 1.5.1 Not specified
CNA NEC Platforms Ltd. Aterm WX11000T12 affected Before Ver. 1.4.0 Not specified
CNA NEC Platforms Ltd. Aterm WX3000HP2 affected Before Ver. 1.3.2 Not specified
CNA NEC Platforms Ltd. Aterm WX4200D5 affected Before Ver. 1.3.5 Not specified
CNA NEC Platforms Ltd. Aterm GX621A1 affected Before Ver. 3.2.2 Not specified
CNA NEC Platforms Ltd. Aterm SH621A1 affected Before Ver. 3.2.2 Not specified
CNA NEC Platforms Ltd. Aterm 19000T12BE affected Before Ver. 1.1.0 Not specified

References

ReferenceSourceLinkTags
jpn.nec.com/security-info/secinfo/nv26-002_en.html [email protected] jpn.nec.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Noriaki Iwasaki of Cyber Defense Institute, Inc. (en)

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